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SN74LVCH16245AGQLR
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SN74LVCH16245AGQLR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Level Shifting and Signal Buffering
  • Characteristics: Low Voltage, High-Speed, 16-Bit Bus Transceiver
  • Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
  • Essence: Bi-directional Voltage Translation between different logic levels
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Logic Family: LVCH
  • Number of Bits: 16
  • Supply Voltage Range: 1.65V to 3.6V
  • Input/Output Voltage Levels: 1.8V, 2.5V, 3.3V
  • Maximum Data Rate: 400 Mbps
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVCH16245AGQLR has a total of 48 pins. The pin configuration is as follows:

  1. OE (Output Enable) 1
  2. A1 (Data I/O) 1
  3. B1 (Data I/O) 1
  4. GND (Ground)
  5. B2 (Data I/O) 2
  6. A2 (Data I/O) 2
  7. OE (Output Enable) 2
  8. VCC (Supply Voltage)
  9. B3 (Data I/O) 3
  10. A3 (Data I/O) 3
  11. OE (Output Enable) 3
  12. DIR (Direction Control)
  13. B4 (Data I/O) 4
  14. A4 (Data I/O) 4
  15. OE (Output Enable) 4
  16. GND (Ground)
  17. A5 (Data I/O) 5
  18. B5 (Data I/O) 5
  19. OE (Output Enable) 5
  20. VCC (Supply Voltage)
  21. B6 (Data I/O) 6
  22. A6 (Data I/O) 6
  23. OE (Output Enable) 6
  24. DIR (Direction Control)
  25. B7 (Data I/O) 7
  26. A7 (Data I/O) 7
  27. OE (Output Enable) 7
  28. GND (Ground)
  29. A8 (Data I/O) 8
  30. B8 (Data I/O) 8
  31. OE (Output Enable) 8
  32. VCC (Supply Voltage)
  33. B9 (Data I/O) 9
  34. A9 (Data I/O) 9
  35. OE (Output Enable) 9
  36. DIR (Direction Control)
  37. B10 (Data I/O) 10
  38. A10 (Data I/O) 10
  39. OE (Output Enable) 10
  40. GND (Ground)
  41. A11 (Data I/O) 11
  42. B11 (Data I/O) 11
  43. OE (Output Enable) 11
  44. VCC (Supply Voltage)
  45. B12 (Data I/O) 12
  46. A12 (Data I/O) 12
  47. OE (Output Enable) 12
  48. DIR (Direction Control)

Functional Features

  • Bi-directional voltage translation between different logic levels
  • Allows interfacing between devices operating at different voltage levels
  • Provides signal buffering and level shifting capabilities
  • Supports bidirectional data flow with direction control

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - Bi-directional functionality simplifies circuit design

Disadvantages: - Limited to 16-bit bus width - Requires careful consideration of voltage level compatibility

Working Principles

The SN74LVCH16245AGQLR is a level shifting and signal buffering IC. It operates by receiving input signals from one logic level and translating them to another logic level, allowing seamless communication between devices operating at different voltage levels. The direction control pin determines the direction of data flow, enabling bidirectional communication.

Detailed Application Field Plans

The SN74LVCH16245AGQLR finds applications in various fields where voltage translation and signal buffering are required. Some potential application areas include: - Microcontroller interfacing - Memory modules - Communication systems - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

  1. SN74LVC245A: 8-Bit Bus Transceiver with Voltage Level Translation
  2. SN74AVC4T245: 4-Bit Dual-Supply Bus Transceiver with Configurable Voltage Translation
  3. SN74

Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng SN74LVCH16245AGQLR sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of SN74LVCH16245AGQLR:

  1. Q: What is SN74LVCH16245AGQLR? A: SN74LVCH16245AGQLR is a 16-bit bus transceiver with 3-state outputs, designed for low-voltage (LV) applications.

  2. Q: What is the voltage range supported by SN74LVCH16245AGQLR? A: SN74LVCH16245AGQLR supports a voltage range from 1.65V to 3.6V.

  3. Q: What is the maximum data transfer rate of SN74LVCH16245AGQLR? A: SN74LVCH16245AGQLR can operate at a maximum data transfer rate of 400 Mbps.

  4. Q: Can SN74LVCH16245AGQLR be used for bidirectional communication? A: Yes, SN74LVCH16245AGQLR can be used for bidirectional communication as it has separate input and output ports.

  5. Q: How many channels does SN74LVCH16245AGQLR have? A: SN74LVCH16245AGQLR has 16 channels, allowing it to handle 16 bits of data simultaneously.

  6. Q: What is the purpose of the 3-state outputs in SN74LVCH16245AGQLR? A: The 3-state outputs allow the device to disconnect from the bus, effectively isolating it when not in use.

  7. Q: Can SN74LVCH16245AGQLR handle level shifting between different voltage domains? A: Yes, SN74LVCH16245AGQLR can be used for level shifting between different voltage domains, making it useful in mixed-voltage systems.

  8. Q: What is the power supply voltage required for SN74LVCH16245AGQLR? A: SN74LVCH16245AGQLR requires a power supply voltage of 1.65V to 3.6V.

  9. Q: Can SN74LVCH16245AGQLR be used in high-speed applications? A: Yes, SN74LVCH16245AGQLR can be used in high-speed applications as it supports a maximum data transfer rate of 400 Mbps.

  10. Q: Is SN74LVCH16245AGQLR available in a lead-free package? A: Yes, SN74LVCH16245AGQLR is available in a lead-free package, making it compliant with environmental regulations.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult the manufacturer for detailed information.